
1) Virtual reality
Found on
https://www.crosswordclues.com/clue/virtual-desktop

In computing, a virtual desktop is a term used with respect to user interfaces, usually within the WIMP paradigm, to describe ways in which the virtual space of a computer`s desktop environment is expanded beyond the physical limits of the screen`s display area through the use of software. This compensates for a limited desktop area and can also.....
Found on
http://en.wikipedia.org/wiki/Virtual_desktop
No exact match found.